On optical soliton wave solutions of non-linear Kairat-X equation via new extended direct algebraic method. - Tipu, Ghulam Hussain; Faridi, Waqas Ali; Myrzakulova, Zhaidary; Myrzakulov, Ratbay; AlQahtani, Salman A.; AlQahtani, Nouf F.; Pathak, Pranavkumar (Optical & Quantum Electronics, 2024)